Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 442 [Rate centres in NPA 442] [Dial plan for NPA 442]

NXX: 272

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-272 A Inyokern CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
442-272 0 Inyokern CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-08-14   
442-272 1 Inyokern CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-11-15   
442-272 2 Inyokern CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-11-10   
442-272 3 Inyokern CA   649C ONVOY, LLC - CA 730   2017-09-10   
442-272 4 Inyokern CA   707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730   2018-05-04   
442-272 5 Inyokern CA   649C ONVOY, LLC - CA 730   2019-02-28   
442-272 6 Inyokern CA   649C ONVOY, LLC - CA 730   2019-02-28   
442-272 7 Inyokern CA   508J CENTURYLINK COMMUNICATIONS, LLC 730   2015-12-26   
442-272 8 Inyokern CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2019-12-15   
442-272 9 Inyokern CA   073H TELNYX LLC 730   2018-06-27   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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